SN4 ""

No	Pattern	Freq
1	[pron] have been on [prep]	23
2	[pers pn] have been on [prep]	20
3	[noun] have been on [prep]	12
4	i have been on [prep]	8
5	i have been on [prep]	8
6	[noun sg] have been on [prep]	7
7	[modal v] have been on [prep]	5
8	[vb mod] have been on [prep]	5
9	have [adv] been on [prep]	12
10	have [adv] been on [prep]	6
11	have not been on [prep]	6
12	have [not/n't] been on [prep]	6
13	have been [verb] on [prep]	410
14	have been [v-ing] on [prep]	221
15	have been [vb pp] on [prep]	188
16	have been go on [prep]	166
17	have been going on [prep]	165
18	have been passed on [prep]	32
19	have been pass on [prep]	32
20	have been work on [prep]	20
21	have been working on [prep]	19
22	have been take on [prep]	19
23	have been taken on [prep]	19
24	have been carry on [prep]	17
25	have been carried on [prep]	12
26	have been lay on [prep]	9
27	have been laid on [prep]	9
28	have been spur on [prep]	6
29	have been spurred on [prep]	6
30	have been carrying on [prep]	5